| Le Système SAS |
| Obs | RANG | SNIFF7 | FCS1 | SNIFF8 |
|---|---|---|---|---|
| 1 | 20 | 0.73297 | 1 | 0.39424 |
| 2 | 46 | 0.15162 | 0 | 0.24364 |
| 3 | 52 | 0.07271 | 0 | 0.12058 |
| 4 | 56 | 0.98636 | 1 | 0.99215 |
| 5 | 57 | 0.82435 | 1 | 0.72529 |
| 6 | 59 | 0.68470 | 1 | 0.64684 |
| 7 | 66 | 0.83087 | 1 | 0.67835 |
| 8 | 68 | 0.18753 | 0 | 0.19696 |
| 9 | 72 | 0.25381 | 1 | 0.26365 |
| 10 | 77 | 0.94821 | 1 | 0.95895 |
| Le Système SAS |
| Obs | RANG | SNIFF7 | FCS1 | SNIFF8 |
|---|---|---|---|---|
| 800 | 1120 | 0.97781 | 1 | 0.94929 |
| 801 | 1121 | 0.21673 | 0 | 0.09474 |
| 802 | 1123 | 0.20048 | 0 | 0.20864 |
| 803 | 1124 | 0.83171 | 1 | 0.86496 |
| 804 | 1125 | 0.35437 | 0 | 0.39757 |
| 805 | 1126 | 0.23560 | 0 | 0.16658 |
| 806 | 1127 | 0.26455 | 0 | 0.39621 |
| 807 | 1128 | 0.21952 | 0 | 0.14273 |
| 808 | 1129 | 0.62599 | 1 | 0.30536 |
| 809 | 1130 | 0.93165 | 1 | 0.93708 |
| 810 | 1132 | 0.63907 | 1 | 0.77832 |
| 811 | 1133 | 0.06448 | 0 | 0.09543 |
| 812 | 1135 | 0.62555 | 1 | 0.71720 |
| 813 | 1136 | 0.99978 | 1 | 0.99993 |
| 814 | 1138 | 0.92145 | 1 | 0.82720 |
| 815 | 1139 | 0.17519 | 1 | 0.21267 |
| 816 | 1142 | 0.99998 | 1 | 0.98050 |
| 817 | 1143 | 0.14469 | 0 | 0.10380 |
| 818 | 1144 | 0.08801 | 0 | 0.14540 |
| 819 | 1147 | 0.62644 | 1 | 0.44950 |
| 820 | 1149 | 0.48880 | 0 | 0.27614 |
| 821 | 1150 | 0.65276 | 1 | 0.73326 |
| 822 | 1151 | 0.40701 | 1 | 0.55208 |
| 823 | 1152 | 1.00000 | 1 | 0.99700 |
| 824 | 1153 | 0.37522 | 0 | 0.27630 |
| 825 | 1154 | 0.08581 | 0 | 0.19516 |
| SNIFF7 |
| Informations sur le modèle | |
|---|---|
| Data Set | WORK.SNIFF |
| Response Variable | FCS1 |
| Number of Response Levels | 2 |
| Model | binary logit |
| Optimization Technique | Fisher's scoring |
| Number of Observations Read | 825 |
|---|---|
| Number of Observations Used | 825 |
| Profil de réponse | ||
|---|---|---|
| Valeur ordonnée |
FCS1 | Fréquence totale |
| 1 | 0 | 425 |
| 2 | 1 | 400 |
| État de convergence du modèle |
|---|
| Convergence criterion (GCONV=1E-8) satisfied. |
| Statistiques d'ajustement du modèle | ||
|---|---|---|
| Critère | Coordonnée à l'origine uniquement |
Coordonnée à l'origine et covariables |
| AIC | 1144.935 | 824.157 |
| SC | 1149.651 | 833.587 |
| -2 Log L | 1142.935 | 820.157 |
| Test de l'hypothèse nulle globale : BETA=0 | |||
|---|---|---|---|
| Test | Khi 2 | DF | Pr > Khi 2 |
| Likelihood Ratio | 322.7784 | 1 | <.0001 |
| Score | 288.3252 | 1 | <.0001 |
| Wald | 220.6755 | 1 | <.0001 |
| Analyse des estimations de la vraisemblance maximum | |||||
|---|---|---|---|---|---|
| Paramètre | DF | Estimation | Erreur std |
Khi 2 de Wald |
Pr > Khi 2 |
| Intercept | 1 | -2.5385 | 0.1852 | 187.9445 | <.0001 |
| SNIFF7 | 1 | 4.8156 | 0.3242 | 220.6755 | <.0001 |
| Estimations des rapports de cotes | |||
|---|---|---|---|
| Effet | Point Estimate | 95% Limites de confiance de Wald |
|
| SNIFF7 | 123.416 | 65.379 | 232.973 |
| Association des probabilités prédites et des réponses observées |
|||
|---|---|---|---|
| Percent Concordant | 83.9 | Somers' D | 0.680 |
| Percent Discordant | 15.9 | Gamma | 0.681 |
| Percent Tied | 0.3 | Tau-a | 0.340 |
| Pairs | 170000 | c | 0.840 |
| SNIFF8 |
| Informations sur le modèle | |
|---|---|
| Data Set | WORK.SNIFF |
| Response Variable | FCS1 |
| Number of Response Levels | 2 |
| Model | binary logit |
| Optimization Technique | Fisher's scoring |
| Number of Observations Read | 825 |
|---|---|
| Number of Observations Used | 825 |
| Profil de réponse | ||
|---|---|---|
| Valeur ordonnée |
FCS1 | Fréquence totale |
| 1 | 0 | 425 |
| 2 | 1 | 400 |
| État de convergence du modèle |
|---|
| Convergence criterion (GCONV=1E-8) satisfied. |
| Statistiques d'ajustement du modèle | ||
|---|---|---|
| Critère | Coordonnée à l'origine uniquement |
Coordonnée à l'origine et covariables |
| AIC | 1144.935 | 797.338 |
| SC | 1149.651 | 806.769 |
| -2 Log L | 1142.935 | 793.338 |
| Test de l'hypothèse nulle globale : BETA=0 | |||
|---|---|---|---|
| Test | Khi 2 | DF | Pr > Khi 2 |
| Likelihood Ratio | 349.5967 | 1 | <.0001 |
| Score | 308.2399 | 1 | <.0001 |
| Wald | 227.0155 | 1 | <.0001 |
| Analyse des estimations de la vraisemblance maximum | |||||
|---|---|---|---|---|---|
| Paramètre | DF | Estimation | Erreur std |
Khi 2 de Wald |
Pr > Khi 2 |
| Intercept | 1 | -2.5917 | 0.1841 | 198.1755 | <.0001 |
| SNIFF8 | 1 | 5.3162 | 0.3528 | 227.0155 | <.0001 |
| Estimations des rapports de cotes | |||
|---|---|---|---|
| Effet | Point Estimate | 95% Limites de confiance de Wald |
|
| SNIFF8 | 203.611 | 101.968 | 406.571 |
| Association des probabilités prédites et des réponses observées |
|||
|---|---|---|---|
| Percent Concordant | 85.5 | Somers' D | 0.711 |
| Percent Discordant | 14.4 | Gamma | 0.712 |
| Percent Tied | 0.2 | Tau-a | 0.356 |
| Pairs | 170000 | c | 0.856 |
| The ROC Macro |
| Pairwise Deletion Mann-Whitney Statistics |
||
|---|---|---|
| SNIFF7 | SNIFF8 | |
| SNIFF7 | 0.8399118 | 0.8399118 |
| SNIFF8 | 0.8556235 | 0.8556235 |
| ROC Curve Areas and 95% Confidence Intervals | ||||
|---|---|---|---|---|
| ROC Area | Std Error | Confidence | Limits | |
| SNIFF7 | 0.8399 | 0.0136 | 0.8132 | 0.8666 |
| SNIFF8 | 0.8556 | 0.0127 | 0.8307 | 0.8806 |
| Estimated Variance Matrix | ||
|---|---|---|
| SNIFF7 | SNIFF8 | |
| SNIFF7 | 0.0001854 | 0.0001534 |
| SNIFF8 | 0.0001534 | 0.000162 |
| Estimated Correlations | |
|---|---|
| SNIFF7 | |
| SNIFF7 | 24660.298 |
| X populations sample sizes | ||
|---|---|---|
| SNIFF7 | SNIFF8 | |
| SNIFF7 | 400 | 0 |
| SNIFF8 | 400 | 400 |
| Y populations sample sizes | ||
|---|---|---|
| SNIFF7 | SNIFF8 | |
| SNIFF7 | 425 | 0 |
| SNIFF8 | 425 | 425 |
| Variance Estimates of Contrast |
|
|---|---|
| Row1 | |
| Row1 | 0.0000406 |
| Contrast Coefficients | ||
|---|---|---|
| SNIFF7 | SNIFF8 | |
| Row1 | 1 | -1 |
| Tests and 95% Confidence Intervals for Contrast Rows | ||||||
|---|---|---|---|---|---|---|
| Estimate | Std Error | Confidence | Limits | Chi-square | Pr > ChiSq | |
| Row1 | -0.0157 | 0.0064 | -0.0282 | -0.0032 | 6.0876 | 0.0136 |
| Contrast Test Results | ||
|---|---|---|
| Chi-Square | DF | Pr > ChiSq |
| 6.0876 | 1 | 0.0136 |
